tjzy/tjzyadd.aspx.cs

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using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using dao;
public partial class tjzy_tjzyadd : System.Web.UI.Page
{
	/**
	*提交作业信息添加页面
	*/    
protected void Page_Load(object sender, EventArgs e)
    {
	 if (!IsPostBack) {
         this.sj.Text = System.DateTime.Now.ToString();
         if (Session["yhm"] != null) { 
         this.xs.Text=Session["yhm"].ToString();


         this.zy.DataSource = dao.DBHelper.query("select * from zuoye where jxbj in (select bj from yonghu where yhm='"+Session["yhm"].ToString()+"')");
         this.zy.DataTextField = "zy";    //控件显示的字段
         this.zy.DataValueField = "zy";     //控件绑定值
         this.zy.DataBind();

         this.zy.Items.Insert(0, new ListItem("--请选择-- ", "0"));
         }

     

        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
	//添加提交作业信息 操作

		string zy=this.zy.Text;//作业

string xs=this.xs.Text;//学生

string sj=this.sj.Text;//时间

string fj=this.fj.Text;//附件

string pf=this.pf.Text;//评分

string zt=this.zt.Text;//状态

string yj=this.yj.Text;//意见


		if(zy.Length==0){

MessageBox.Show(this.Page,"作业不能为空");